Home / 271,881,862,500.16-407,753,232,098.40-80,609,173,888.28

Finding the Fourth Proportional to 271,881,862,500.16, 407,753,232,098.40 and 80,609,173,888.28

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Solution

The fourth proportional to 271,881,862,500.16, 407,753,232,098.40 and 80,609,173,888.28 is: 120,893,136,774.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,881,862,500.16 : 407,753,232,098.40 = 80,609,173,888.28 : x
  2. Step 2: Convert to fraction form
    271,881,862,500.16/407,753,232,098.40 = 80,609,173,888.28/x
  3. Step 3: Cross multiply
    271,881,862,500.16x = 407,753,232,098.40 × 80,609,173,888.28
  4. Step 4: Simplify right side
    271,881,862,500.16x = 32,868,651,189,728,119,357,440
  5. Step 5: Solve for x
    x = 32,868,651,189,728,119,357,440/271,881,862,500.16
  6. Step 6: Final answer
    x = 120,893,136,774.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.